Module: Strict::SuperTypes
- Included in:
- Strict
- Defined in:
- lib/supertypes.rb
Constant Summary collapse
- @@handlers =
{}
- @@called =
false
Instance Method Summary collapse
-
#register_default_supertypes! ⇒ Object
must be called from an env including Base.
- #registered?(supertype) ⇒ Boolean
Instance Method Details
#register_default_supertypes! ⇒ Object
must be called from an env including Base
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# File 'lib/supertypes.rb', line 12 def register_default_supertypes! #must be called from an env including Base if @@called return else @@called = true end @@handlers[:string] = proc do |data, context| enforce_primitive!(String, data, context) catch_error "#{header(context, data)} can't be empty string" unless (data.size > 0) end @@handlers[:natural_number] = proc do |data, context| enforce_primitive!(Fixnum, data, context) catch_error "#{header(context, data)} must be > 0" unless (data > 0) end @@handlers[:integer] = proc do |data, context| enforce_primitive!(Fixnum, data, context) end @@handlers[:numeric] = proc do |data, context| enforce_primitive!(Numeric, data, context) end @@handlers[:boolean] = proc do |data, context| enforce_weak_primitives!([TrueClass, FalseClass], data, context) end @@handlers[:float] = proc do |data, context| enforce_primitive!(Float, data, context) end @@handlers[:character] = proc do |data, context| enforce!(:string, data, context) catch_error "#{header(context, data)} must be a single character!" unless data.size == 1 end @@handlers[:procedure] = proc do |data, context| enforce_primitive!(Proc, data, context) end @@handlers[:hash_map] = proc do |data, context| enforce_primitive!(Hash, data, context) end @@handlers[:hex_color] = proc do |data, context| enforce!(:string, data, context) catch_error "#{header(context, data)} must be six characters long" unless (data.size == 6) data.upcase.each_byte {|c| catch_error "#{header(context, data)} must contain only hexadecimal characters" unless ((48 <= c and c <= 57) or (65 <= c and c <= 70))} end @@handlers[:uri] = proc do |data, context| enforce!(:string, data, context) end @@handlers[:string_array] = proc do |data, context| enforce_primitive!(Array, data, context) data.each {|item| enforce_primitive!(String, item, context)} end @@handlers[:numeric_array] = proc do |data, context| enforce_primitive!(Array, data, context) data.each {|item| enforce_primitive!(Numeric, item, context)} end @@handlers[:float_array] = proc do |data, context| enforce_primitive!(Array, data, context) data.each {|item| enforce_primitive!(Float, item, context)} end @@handlers[:integer_array] = proc do |data, context| enforce_primitive!(Array, data, context) data.each {|item| enforce_primitive!(Fixnum, item, context)} end @@handlers[:hex_color_array] = proc do |data, context| enforce_primitive!(Array, data, context) data.each {|item| enforce!(:hex_color, item, context)} end @@handlers[:uri_array] = proc do |data, context| enforce_primitive!(Array, data, context) data.each {|item| enforce!(:uri, item, context)} end @@handlers.each do |supertype, handler| Base::register_supertype(supertype, handler, false) #verbose set to false end end |
#registered?(supertype) ⇒ Boolean
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# File 'lib/supertypes.rb', line 7 def registered?(supertype) enforce_primitive!(Symbol, supertype) Strict::Base.has_key? supertype end |